南水北调与水利科技2016,Vol.14Issue(6):159-164,6.DOI:10.13476/j.cnki.nsbdqk.2016.06.027
新疆克孜勒河流域喀什段水化学特征及成因
Study of hydro-chemical characteristics and genesis in Kashi Reach of Kizil River Basin in Xinjiang
摘要
Abstract
Based on analyzing water chemistry data of 17 river water samples ,the hydro‐chemical characteristics and genesis in Kashi reach of Kizil River were studied by the means of Piper trilinear nomograph ,principal component analysis and factor anal‐ysis .The results showed that the differences of hydrochemical types between the upstream and the middle or lower reaches re‐flected that the weathering dissolution of evaporates was the dominant influencing factor of the hydrochemical compositions of the river water ,while the high quantity of SO2‐4 in river originated from the weathering dissolution of the gypsum salt series in neogene stratigraphic .The evaporites weathering was dominated by gypsum salt weathering ,while rock salt weathering took the second place ,carbonate weathering contributed less ,and the last was albite weathering .关键词
喀什/克孜勒河/水化学特征/主成分分析/因子分析/岩石风化/蒸发岩Key words
Kashi/Kizil River/hydro-chemical characteristics/principal component analysis/factor analysis/rock weathering/evaporites分类
地质学引用本文复制引用
李文江,王文科,段磊,乃尉华..新疆克孜勒河流域喀什段水化学特征及成因[J].南水北调与水利科技,2016,14(6):159-164,6.基金项目
国家自然科学基金资助项目(41230314);中国地质调查项目(1212011220977) FundNational Natural Science Foundation of China (41230314);China Geological Sruvey Project ()